diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 100b49bd..2350e7a 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1428,6 +1428,19 @@
 #define USB_DEVICE_ID_VERNIER_SKIP	0x0003
 #define USB_DEVICE_ID_VERNIER_CYCLOPS	0x0004
 
+#define USB_VENDOR_ID_LD		0x0f11
+#define USB_DEVICE_ID_CASSY        	0x1000
+#define USB_DEVICE_ID_POCKETCASSY	0x1010
+#define USB_DEVICE_ID_MOBILECASSY	0x1020
+#define USB_DEVICE_ID_JWM		0x1080
+#define USB_DEVICE_ID_DMMP		0x1081
+#define USB_DEVICE_ID_UMIP		0x1090
+#define USB_DEVICE_ID_VIDEOCOM		0x1200
+#define USB_DEVICE_ID_COM3LAB		0x2000
+#define USB_DEVICE_ID_TELEPORT		0x2010
+#define USB_DEVICE_ID_NETWORKANALYSER	0x2020
+#define USB_DEVICE_ID_POWERCONTROL	0x2030
+
 
 /*
  * Alphabetically sorted blacklist by quirk type.
@@ -1463,6 +1476,17 @@
 	{ USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_LD, USB_DEVICE_ID_CASSY, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_LD, USB_DEVICE_ID_POCKETCASSY, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_LD, USB_DEVICE_ID_MOBILECASSY, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_LD, USB_DEVICE_ID_JWM, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_LD, USB_DEVICE_ID_DMMP, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_LD, USB_DEVICE_ID_UMIP, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_LD, USB_DEVICE_ID_VIDEOCOM, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_LD, USB_DEVICE_ID_COM3LAB, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_LD, USB_DEVICE_ID_TELEPORT, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_LD, USB_DEVICE_ID_NETWORKANALYSER, HID_QUIRK_IGNORE },
+	{ USB_VENDOR_ID_LD, USB_DEVICE_ID_POWERCONTROL, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
 	{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },